How to use Unicom card to brush svip for free

"If you are interested in opening business in svip, you can click Tencent Recharge Center, select the business you need to open in svip, and follow the system prompts. If you support the use of mobile phone bills, you can use them directly. If they are not supported, you can refer to other methods. Such as: prepaid cards, bank cards, Tenpay and other ways to open. "